× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0151 Diagnostic Trouble Code Discussion for October 2010

Air Fuel Sensor (Bank 2 Sensor 1) Circuit Low Input (Lean Shift)

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0151
Help Request Posted
2000 Honda Passport EX 3.2L Excessive Emissions VIN: 4S6CK58W7Y
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. Runs great in open loop, once it goes into closed loop it starts loading up on one bank,then it jumps back to open loop and runs fine. tested 02s and looked good, checked temp and air sensors, looked good. Change to Denso plugs and runs better but still runs b...
October 08, 2010